CN113687620B - Gas-cooker on-off state intellectual detection system early warning regulation and control system based on thing networking - Google Patents
Gas-cooker on-off state intellectual detection system early warning regulation and control system based on thing networking Download PDFInfo
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- CN113687620B CN113687620B CN202111245755.4A CN202111245755A CN113687620B CN 113687620 B CN113687620 B CN 113687620B CN 202111245755 A CN202111245755 A CN 202111245755A CN 113687620 B CN113687620 B CN 113687620B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
Abstract
The invention relates to the field of regulation and control of the on-off state of a gas stove, and particularly discloses an intelligent detection and early warning regulation and control system for the on-off state of a gas stove based on the Internet of things, wherein the on-off state of the gas stove in a family house is obtained, when the switch of the gas stove is in an on state, the bearing weight of a gas stove rack in the family house and the temperature of the bottom of a pot where the gas stove is normally combusted are detected, the working state of the gas stove in the family house is contrastively analyzed, and the switch of the gas stove is controlled to process the corresponding state, so that the dry burning phenomenon in the pot on the gas stove is avoided, and the risk of occurrence of fire accidents in the family house is reduced; when the gas stove switch is in a closed state, monitoring the gas pressure, the gas volume and the peripheral gas concentration of each section of gas pipeline in the gas stove connecting pipeline in the household residence, calculating the comprehensive safety influence coefficient of the gas stove connecting pipeline, and controlling the gas valve switch to be closed if the comprehensive safety influence coefficient is smaller than a set safety influence coefficient threshold value.
Description
Technical Field
The invention relates to the field of regulation and control of on-off states of gas cookers, in particular to an intelligent detection and early warning regulation and control system for the on-off states of gas cookers based on the Internet of things.
Background
With the rapid development of the internet of things technology, more and more intelligent household products enter the lives of people, and the convenient and intelligent gas stove becomes an essential household article for each family.
At present, the existing gas stove has the following defects: 1. in the working process of the existing gas stove, personnel need to watch the gas stove to observe the duration of the fire in real time, but the problem that the switch of the gas stove is not closed in time due to the departure of users due to an emergency exists, so that the fire on the gas stove is continuously combusted, the temperature of the upper pot bottom of the gas stove is increased, the dry burning phenomenon occurs in the upper pot of the gas stove, and further a serious fire accident is caused.
2. The existing gas stove needs to be manually closed in a switching state, and the phenomenon that a person forgets to close the switch after using the gas stove causes gas leakage in a gas stove connecting pipeline in a family house, so that timely treatment cannot be realized when the gas is leaked, and serious potential safety hazards are brought to lives and properties of the person in the family house.
In order to solve the problems, an intelligent detection, early warning and regulation system for the on-off state of the gas stove based on the Internet of things is designed.
Disclosure of Invention
The invention aims to provide an intelligent detection, early warning and regulation system for the on-off state of a gas stove based on the Internet of things, wherein the on-off state of the gas stove in a household house is obtained, when the gas stove is in an on state, the weight borne by a gas stove frame in the household house is detected, if the weight is smaller than or equal to the standard weight of a daily empty pot used on the gas stove in the household house, the gas stove switch is closed, meanwhile, the bottom temperature of the pot for normal combustion of the gas stove in the household house is detected, if the weight is larger than or equal to the set safe combustion temperature of the gas stove, early warning and reminding are carried out, the early warning and reminding duration is recorded, and if the weight is larger than the set duration threshold, the gas stove switch is closed; when the gas stove switch is in a closed state, detecting the gas pressure, the gas volume and the peripheral gas concentration of each section of gas pipeline in the gas stove connecting pipeline in the household residence, calculating the comprehensive safety influence coefficient of the gas stove connecting pipeline, and controlling the gas valve switch to be closed if the comprehensive safety influence coefficient is smaller than a set safety influence coefficient threshold value, so that the problems in the background technology are solved.
The purpose of the invention can be realized by the following technical scheme: in a first aspect, the invention provides an intelligent detection, early warning and regulation system for the on-off state of a gas stove based on the internet of things, which comprises an on-off state acquisition module, a data detection module, a data analysis module, an early warning reminding module, an early warning duration recording module, a storage database and a gas on-off regulation and regulation terminal.
The on-off state acquisition module is used for acquiring the on-off state of a gas stove in the family residence.
The data detection module is used for detecting relevant data of the gas stove in the family residence, and the specific detection mode is as follows: when the gas stove switch is in an opening state, the specific detection steps are as follows: and S11, detecting the weight borne by the gas stove rack in the household residence.
And S12, acquiring the standard weight of the daily empty pot used on the gas stove in the family residence.
And S13, detecting the temperature of the bottom of the pot where the gas stove burns normally in the household residence.
When the gas stove switch is in a closed state, the specific detection steps are as follows: s21, detecting the gas pressure of each section of gas pipeline in the gas stove connecting pipeline in the family residence, and recording the gas pressure of each section of gas pipeline in the gas stove connecting pipeline as the gas pressure
Wherein
。
S22, detecting the volume of the gas in each section of gas pipeline in the gas stove connecting pipeline in the family residence, and recording the volume of the gas in each section of gas pipeline in the gas stove connecting pipeline as the volume of the gas
。
S23, detecting the peripheral gas concentration of each section of gas pipeline in the gas stove connecting pipeline in the family residence, and recording the peripheral gas concentration of each section of gas pipeline in the gas stove connecting pipeline as
。
The data analysis module is used for analyzing relevant data of the gas stove in the family residence, and the specific analysis mode is as follows: when the gas stove switch is in an opening state, the specific analysis steps are as follows: h11, comparing the bearing weight of the gas stove rack in the family house with the standard weight of the empty pot used in daily life on the gas stove in the family house.
H12, if the weight borne by the gas stove frame in the family house is less than or equal to the standard weight of the empty pot used in daily life on the gas stove in the family house, indicating that the gas stove in the family house is in an abnormal working state, sending a gas stove switch closing instruction.
H13, if the weight borne by the gas stove frame in the household house is larger than the standard weight of the daily empty pot used on the gas stove in the household house, comparing the bottom temperature of the pot for normal combustion of the gas stove in the household house with the set safe combustion temperature of the gas stove.
H14, if the pot bottom temperature of the normal combustion of the gas stove in the household residence is larger than or equal to the set safe combustion temperature of the gas stove, sending an early warning reminding instruction.
When the gas stove is in a closed state, the specific analysis steps are as follows: h21, substituting the gas pressure, the gas volume and the peripheral gas concentration of each section of gas pipeline into a formula, and calculating the comprehensive safety influence coefficient of the gas stove connecting pipeline in the household residence.
H22, extracting the set safety influence coefficient threshold value of the household gas stove connecting pipeline stored in the storage database, and comparing the comprehensive safety influence coefficient of the household gas stove connecting pipeline with the set safety influence coefficient threshold value.
H23, if the comprehensive safety influence coefficient of the gas stove connecting pipeline in the family residence is smaller than the set safety influence coefficient threshold value, a gas valve closing instruction is sent out.
As a further improvement of the present invention, the data detection module comprises a weight detection unit and a temperature detection unit, the weight detection unit is a weight sensor, wherein the weight sensor is installed below the gas stove rack in the home residence for detecting the bearing weight of the gas stove rack in the home residence; the temperature detection unit is a temperature sensor, wherein the temperature sensor is arranged beside a gas stove rack in the household residence and is used for detecting the temperature of the pot bottom of the gas stove burning normally in the household residence.
As a further improvement of the present invention, the data detection module further includes a gas pipeline dividing unit, where the gas pipeline dividing unit is configured to divide the gas stove connecting pipeline in the home, divide the gas stove connecting pipeline into sections according to a set pipeline length dividing manner, and number each section of gas pipeline in the gas stove connecting pipeline in the home in sequence according to a set order, so as to form a gas pipeline number set of each section in the gas stove connecting pipeline in the home
，
The number is expressed as the number of the ith gas pipeline in the connecting pipeline of the gas stove in the family house.
As a further improvement of the present invention, the data detection module is used for detecting the volume of gas in each segment of gas pipeline in the gas stove connecting pipeline in the home, and the specific steps are as follows: q1, obtaining the division length of each section of gas pipeline in the connecting pipeline of the gas stove in the family residence to form the division length set of each section of gas pipeline in the connecting pipeline of the gas stove in the family residence
，
The division length of the ith section of the gas pipeline in the connecting pipeline of the gas stove in the family house is shown.
Q2, detecting the pressure in each section of gas pipeline in the gas stove connecting pipeline in the family residence to form a pressure set in each section of gas pipeline in the gas stove connecting pipeline in the family residence
,
Is expressed as the pressure in the ith gas pipeline in the connecting pipeline of the gas stove in the family house.
Q3 analyzing gas volume of each section of gas pipeline in gas stove connecting pipeline in household residence
，
Expressed as the gas volume of the ith gas pipeline in the connecting pipeline of the gas stove in the family house,
is expressed as the standard pipe diameter of the connecting pipeline of the gas stove in the family residence,
expressed as the compression factor of the gas in the pipeline,
expressed as the standard pressure in the connecting pipe of the gas stove in the family house.
As a further improvement of the invention, the comprehensive safety influence coefficient calculation formula of the gas stove connecting pipeline in the family residence in the data analysis module is
，
Expressed as the comprehensive safety influence coefficient of the connecting pipeline of the gas stove in the family house,
respectively expressed as the safety influence weight coefficients corresponding to the gas pressure in the gas pipeline, the gas volume and the gas concentration outside the gas pipeline,
is expressed as the gas pressure of the ith section of gas pipeline in the connecting pipeline of the gas stove in the family residence,
expressed as the standard pressure of the connecting pipe of the gas stove in the family house,
expressed as the peripheral gas concentration of the ith section of gas pipeline in the connecting pipeline of the gas stove in the family house,
is shown asThe standard gas volume of the pipeline with the set length is arranged in the connecting pipeline of the gas stove in the household residence.
As a further improvement of the invention, the early warning reminding module is used for receiving the early warning reminding instruction sent by the data analysis module and carrying out early warning reminding according to a set early warning mode.
As a further improvement of the invention, the early warning duration recording module is used for recording the duration of the early warning reminding sent by the early warning reminding module, and if the duration of the early warning reminding is greater than a set duration threshold, a gas stove switch closing instruction is sent.
As a further improvement of the invention, the gas switch control terminal is used for receiving a gas stove switch closing instruction sent by the data analysis module and controlling the gas stove switch in the household residence to be closed; and meanwhile, a gas stove switch closing instruction sent by the early warning duration recording module is received, and the gas stove switch in the household residence is controlled to be closed.
As a further improvement of the invention, the gas switch regulation and control terminal is further used for receiving a gas valve closing instruction sent by the data analysis module and controlling the gas valve switch in the household residence to perform forced closing processing.
The invention has the beneficial effects that: 1. the invention provides an intelligent detection, early warning and regulation system for the on-off state of a gas stove based on the Internet of things, which is characterized in that the on-off state of the gas stove in a household house is obtained, when the gas stove is in an on state, the weight borne by a gas stove frame in the household house is detected, if the weight is smaller than or equal to the standard weight of a daily empty pot on the gas stove in the household house, the gas stove switch is controlled to be turned off, so that a user can be ensured to turn off the gas stove switch in time when the user leaves due to an emergency, the dry burning phenomenon in the pot on the gas stove is avoided, meanwhile, the temperature of the bottom of the pot where the gas stove in the household house burns normally is detected, if the temperature is larger than or equal to the set safe burning temperature of the gas stove, early warning and reminding are carried out, so that the safety condition of the gas stove can be known by the user in the household house in time, the early warning and reminding duration is recorded, and if the temperature is larger than the set duration threshold value, the gas stove switch is turned off, thereby avoiding the phenomenon that the temperature of the pot bottom is increased due to the continuous combustion of fire on the gas stove and further reducing the risk of fire accidents in the family residence.
2. When the gas stove switch is in a closed state, the gas pressure, the gas volume and the surrounding gas concentration of each section of gas pipeline in the gas stove connecting pipeline in the household residence are detected, the comprehensive safety influence coefficient of the gas stove connecting pipeline is calculated, and if the comprehensive safety influence coefficient is smaller than a set safety influence coefficient threshold value, the gas valve switch is controlled to be closed, so that the gas pipeline can be timely processed when hidden danger exists, the gas leakage of the gas pipeline in the household residence is avoided, and the life and property safety of people in the household residence is further guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention provides an intelligent detection and early warning regulation and control system for the on-off state of a gas stove based on the internet of things, which comprises an on-off state acquisition module, a data detection module, a data analysis module, an early warning reminding module, an early warning duration recording module, a storage database and a gas on-off regulation and control terminal.
The on-off state acquisition module is used for acquiring the on-off state of a gas stove in the household residence, wherein the on-off state of the gas stove is respectively a switch-on state and a switch-off state.
The data detection module is used for detecting relevant data of the gas stove in the family residence, and the specific detection mode is as follows: when the gas stove switch is in an opening state, the specific detection steps are as follows: and S11, detecting the weight borne by the gas stove rack in the household residence.
And S12, acquiring the standard weight of the daily empty pot used on the gas stove in the family residence.
And S13, detecting the temperature of the bottom of the pot where the gas stove burns normally in the household residence.
When the gas stove switch is in a closed state, the specific detection steps are as follows: s21, detecting the gas pressure of each section of gas pipeline in the connecting pipeline of the gas stove in the family residence, counting the gas pressure of each section of gas pipeline in the connecting pipeline of the gas stove in the family residence, and forming a gas pressure set of each section of gas pipeline in the connecting pipeline of the gas stove in the family residence
，
The pressure of the gas in the ith section of the gas pipeline in the connecting pipeline of the gas stove in the household residence is shown.
S22, detecting the volume of the gas in each section of gas pipeline in the connecting pipeline of the gas stove in the family residence, counting the volume of the gas in each section of gas pipeline in the connecting pipeline of the gas stove in the family residence, and forming a gas volume set of each section of gas pipeline in the connecting pipeline of the gas stove in the family residence
，
Is expressed as the gas volume of the ith gas pipeline in the gas stove connecting pipeline in the family house.
S23, detecting the peripheral gas concentration of each section of gas pipeline in the gas stove connecting pipeline in the family residence, and countingThe gas concentration outside each section of gas pipeline in the connecting pipeline of the gas stove in the family residence forms a gas concentration set outside each section of gas pipeline in the connecting pipeline of the gas stove in the family residence
，
The concentration of the peripheral gas in the ith gas pipeline in the connecting pipeline of the gas stove in the family house is shown.
The data detection module comprises a weight detection unit and a temperature detection unit, wherein the weight detection unit is a weight sensor, and the weight sensor is arranged below the gas stove rack in the household residence and used for detecting the weight borne by the gas stove rack in the household residence; the temperature detection unit is a temperature sensor, wherein the temperature sensor is arranged beside a gas stove rack in the household residence and is used for detecting the temperature of the pot bottom of the gas stove burning normally in the household residence.
The data detection module further comprises a gas pipeline dividing unit, wherein the gas pipeline dividing unit is used for dividing the gas stove connecting pipeline in the family residence, dividing the gas stove connecting pipeline into sections according to a set pipeline length dividing mode, numbering the sections of the gas pipelines in the gas stove connecting pipeline in the family residence in sequence according to a set sequence, and forming a gas pipeline number set of each section in the gas stove connecting pipeline in the family residence
，
The number is expressed as the number of the ith gas pipeline in the connecting pipeline of the gas stove in the family house.
The data detection module is used for detecting the volume of gas in each section of gas pipeline in the gas stove connecting pipeline in the family residence, and the specific steps are as follows:
q1, obtaining the division length of each section of gas pipeline in the gas stove connecting pipeline in the family residence to form the familyDivision length set of each section of gas pipeline in gas stove connecting pipeline in dwelling house
，
The division length of the ith section of gas pipeline in the connecting pipeline of the gas stove in the family residence is expressed;
q2, detecting the pressure in each section of gas pipeline in the gas stove connecting pipeline in the family residence to form a pressure set in each section of gas pipeline in the gas stove connecting pipeline in the family residence
,
The pressure in the ith section of gas pipeline in the connecting pipeline of the gas stove in the family house is expressed;
q3 analyzing gas volume of each section of gas pipeline in gas stove connecting pipeline in household residence
，
Is expressed as the standard pipe diameter of the connecting pipeline of the gas stove in the family residence,
expressed as the compression factor of the gas in the pipeline,
expressed as the standard pressure in the connecting pipe of the gas stove in the family house.
The data analysis module is used for analyzing relevant data of the gas stove in the family residence, and the specific analysis mode is as follows:
when the gas stove switch is in an opening state, the specific analysis steps are as follows: h11, comparing the bearing weight of the gas stove rack in the family house with the standard weight of the empty pot used in daily life on the gas stove in the family house.
H12, if the weight borne by the gas stove frame in the family house is less than or equal to the standard weight of the empty pot used in daily life on the gas stove in the family house, indicating that the gas stove in the family house is in an abnormal working state, sending a gas stove switch closing instruction.
H13, if the weight borne by the gas stove frame in the household house is larger than the standard weight of the daily empty pot used on the gas stove in the household house, comparing the bottom temperature of the pot for normal combustion of the gas stove in the household house with the set safe combustion temperature of the gas stove.
H14, if the pot bottom temperature of the normal combustion of the gas stove in the household residence is larger than or equal to the set safe combustion temperature of the gas stove, sending an early warning reminding instruction.
Specifically, the invention detects the weight borne by the gas stove frame in the household house by acquiring the switch state of the gas stove in the household house when the gas stove switch is in an open state, controls the gas stove switch to be closed if the switch state is less than or equal to the standard weight of a daily empty pot on the gas stove in the household house, thereby ensuring that a user can timely close the gas stove switch when the user leaves due to an emergency, further avoiding the dry burning phenomenon in the pot on the gas stove, simultaneously detects the pot bottom temperature of the normal burning of the gas stove in the household house, and carries out early warning reminding if the switch state is more than or equal to the set safe burning temperature of the gas stove, thereby timely enabling the person in the household house to know the safe condition of the gas stove, recording the early warning reminding time, closing the gas stove switch if the switch state is more than the set time threshold value, and further avoiding the phenomenon that the pot bottom temperature is increased due to the continuous burning of fire on the gas stove, thereby reducing the risk of fire accidents in the family houses.
When the gas stove is in a closed state, the specific analysis steps are as follows: h21, substituting the gas pressure, the gas volume and the peripheral gas concentration of each section of gas pipeline into a formula, and calculating the comprehensive safety influence coefficient of the gas stove connecting pipeline in the household residence.
H22, extracting the set safety influence coefficient threshold value of the household gas stove connecting pipeline stored in the storage database, and comparing the comprehensive safety influence coefficient of the household gas stove connecting pipeline with the set safety influence coefficient threshold value.
H23, if the comprehensive safety influence coefficient of the gas stove connecting pipeline in the family residence is smaller than the set safety influence coefficient threshold value, a gas valve closing instruction is sent out.
The early warning reminding module is used for receiving the early warning reminding instruction sent by the data analysis module and carrying out early warning reminding according to a set early warning mode.
The early warning duration recording module is used for recording the duration of the early warning reminding sent by the early warning reminding module, and if the duration of the early warning reminding is greater than a set duration threshold, a gas stove switch closing instruction is sent.
The gas switch control terminal is used for receiving a gas stove switch closing instruction sent by the data analysis module and controlling the gas stove switch in the household residence to be closed; meanwhile, a gas stove switch closing instruction sent by the early warning duration recording module is received, and the gas stove switch in the household residence is controlled to be closed; and meanwhile, a gas valve closing instruction sent by the data analysis module is received, and the gas valve switch in the household residence is controlled to be forcibly closed.
Specifically, when the gas stove switch is in a closed state, the gas pressure, the gas volume and the peripheral gas concentration of each section of gas pipeline in the gas stove connecting pipeline in the household residence are detected, the comprehensive safety influence coefficient of the gas stove connecting pipeline is calculated, and if the comprehensive safety influence coefficient is smaller than a set safety influence coefficient threshold value, the gas valve switch is controlled to be closed, so that the gas pipeline can be timely processed when hidden danger exists, the gas pipeline leakage in the household residence is avoided, and the life and property safety of people in the household residence is further guaranteed.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (4)
1. The utility model provides a gas-cooker on-off state intellectual detection system early warning regulation and control system based on thing networking which characterized in that: the gas switch control system comprises a switch state acquisition module, a data detection module, a data analysis module, an early warning reminding module, an early warning duration recording module, a storage database and a gas switch control terminal;
the switching state acquisition module is used for acquiring the switching state of a gas stove in a household residence;
the data detection module is used for detecting relevant data of the gas stove in the family residence, and the specific detection mode is as follows:
when the gas stove switch is in an opening state, the specific detection steps are as follows:
s11, detecting the weight borne by a gas stove rack in a household residence;
s12, acquiring the standard weight of the daily empty pot on the gas stove in the family residence;
s13, detecting the temperature of the bottom of a pot where a gas stove in a household house burns normally;
when the gas stove switch is in a closed state, the specific detection steps are as follows:
s21, detecting the gas pressure of each section of gas pipeline in the gas stove connecting pipeline in the family residence, and recording the gas pressure of each section of gas pipeline in the gas stove connecting pipeline as the gas pressure
Wherein
；
S22, detecting the volume of the gas in each section of gas pipeline in the gas stove connecting pipeline in the family residence, and recording the volume of the gas in each section of gas pipeline in the gas stove connecting pipeline as the volume of the gas
；
S23, detecting the peripheral gas concentration of each section of gas pipeline in the gas stove connecting pipeline in the family residence, and recording the peripheral gas concentration of each section of gas pipeline in the gas stove connecting pipeline as
；
The data analysis module is used for analyzing relevant data of the gas stove in the family residence, and the specific analysis mode is as follows:
when the gas stove switch is in an opening state, the specific analysis steps are as follows:
h11, comparing the bearing weight of the gas stove rack in the household house with the standard weight of the empty pot used in daily life on the gas stove in the household house;
h12, if the weight borne by the gas stove frame in the household house is less than or equal to the standard weight of the empty pot used in daily life on the gas stove in the household house, indicating that the gas stove in the household house is in an abnormal working state, sending a gas stove switch closing instruction;
h13, if the weight borne by the gas stove frame in the household house is larger than the standard weight of the daily empty pot used on the gas stove in the household house, comparing the temperature of the bottom of the pot for normal combustion of the gas stove in the household house with the set safe combustion temperature of the gas stove;
h14, if the pot bottom temperature of the normal combustion of the gas stove in the household residence is greater than or equal to the set safe combustion temperature of the gas stove, sending an early warning reminding instruction;
when the gas stove is in a closed state, the specific analysis steps are as follows:
h21, substituting the gas pressure, the gas volume and the peripheral gas concentration of each section of gas pipeline into a formula, and calculating the comprehensive safety influence coefficient of the gas stove connecting pipeline in the household residence;
the comprehensive safety influence coefficient calculation formula of the gas stove connecting pipeline in the family residence in the data analysis module is
，
Expressed as the comprehensive safety influence coefficient of the connecting pipeline of the gas stove in the family house,
respectively expressed as the safety influence weight coefficients corresponding to the gas pressure in the gas pipeline, the gas volume and the gas concentration outside the gas pipeline,
is expressed as the gas pressure of the ith section of gas pipeline in the connecting pipeline of the gas stove in the family residence,
expressed as the standard pressure of the connecting pipe of the gas stove in the family house,
expressed as the peripheral gas concentration of the ith section of gas pipeline in the connecting pipeline of the gas stove in the family house,
the standard gas volume of a pipeline with a set length in a connecting pipeline of a gas stove in a household residence is expressed;
h22, extracting a set safety influence coefficient threshold value of the household gas stove connecting pipeline stored in the storage database, and comparing the comprehensive safety influence coefficient of the household gas stove connecting pipeline with the set safety influence coefficient threshold value;
h23, if the comprehensive safety influence coefficient of the gas stove connecting pipeline in the family residence is smaller than the set safety influence coefficient threshold value, a gas valve closing instruction is sent out;
the early warning reminding module is used for receiving the early warning reminding instruction sent by the data analysis module and carrying out early warning reminding according to a set early warning mode;
the early warning duration recording module is used for recording the duration of the early warning reminding sent by the early warning reminding module, and if the duration of the early warning reminding is greater than a set duration threshold, a gas stove switch closing instruction is sent;
the gas switch control terminal is used for receiving a gas stove switch closing instruction sent by the data analysis module and controlling the gas stove switch in the household residence to be closed; meanwhile, a gas stove switch closing instruction sent by the early warning duration recording module is received, and the gas stove switch in the household residence is controlled to be closed;
the gas switch control terminal is also used for receiving a gas valve closing instruction sent by the data analysis module and controlling the gas valve switch in the household residence to be forcibly closed.
2. The gas stove on-off state intelligent detection early warning regulation and control system based on the Internet of things according to claim 1, characterized in that: the data detection module comprises a weight detection unit and a temperature detection unit, wherein the weight detection unit is a weight sensor, and the weight sensor is arranged below the gas stove rack in the household residence and used for detecting the weight borne by the gas stove rack in the household residence; the temperature detection unit is a temperature sensor, wherein the temperature sensor is arranged beside a gas stove rack in the household residence and is used for detecting the temperature of the pot bottom of the gas stove burning normally in the household residence.
3. The gas stove on-off state intelligent detection early warning regulation and control system based on the Internet of things according to claim 1, characterized in that: the data detection module further comprises a gas pipeline dividing unit, wherein the gas pipeline dividing unit is used for dividing the gas stove connecting pipeline in the family residence, dividing the gas stove connecting pipeline into sections according to a set pipeline length dividing mode, numbering the sections of the gas pipelines in the gas stove connecting pipeline in the family residence in sequence according to a set sequence, and forming a gas pipeline number set of each section in the gas stove connecting pipeline in the family residence
，
The number is expressed as the number of the ith gas pipeline in the connecting pipeline of the gas stove in the family house.
4. The gas stove on-off state intelligent detection early warning regulation and control system based on the Internet of things according to claim 1, characterized in that: the data detection module is used for detecting the volume of gas in each section of gas pipeline in the gas stove connecting pipeline in the family residence, and the specific steps are as follows:
q1, obtaining the division length of each section of gas pipeline in the connecting pipeline of the gas stove in the family residence to form the division length set of each section of gas pipeline in the connecting pipeline of the gas stove in the family residence
，
The division length of the ith section of gas pipeline in the connecting pipeline of the gas stove in the family residence is expressed;
q2, detecting the pressure in each section of gas pipeline in the gas stove connecting pipeline in the family residence to form a pressure set in each section of gas pipeline in the gas stove connecting pipeline in the family residence
,
The pressure in the ith section of gas pipeline in the connecting pipeline of the gas stove in the family house is expressed;
q3 analyzing gas volume of each section of gas pipeline in gas stove connecting pipeline in household residence
，
Expressed as the gas volume of the ith gas pipeline in the connecting pipeline of the gas stove in the family house,
is expressed as the standard pipe diameter of the connecting pipeline of the gas stove in the family residence,
expressed as the compression factor of the gas in the pipeline,
expressed as the standard pressure in the connecting pipe of the gas stove in the family house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245755.4A CN113687620B (en) | 2021-10-26 | 2021-10-26 | Gas-cooker on-off state intellectual detection system early warning regulation and control system based on thing networking |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245755.4A CN113687620B (en) | 2021-10-26 | 2021-10-26 | Gas-cooker on-off state intellectual detection system early warning regulation and control system based on thing networking |
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| Publication Number | Publication Date |
|---|---|
| CN113687620A CN113687620A (en) | 2021-11-23 |
| CN113687620B true CN113687620B (en) | 2022-03-08 |
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